CVE-2026-48852 | PuTTY up to 0.83 ECDSA Signature assertion

A vulnerability, which was classified as problematic, was found in PuTTY up to 0.83. The impacted element is an unknown function of the component ECDSA Signature Handler. Such manipulation leads to reachable assertion.

This vulnerability is referenced as CVE-2026-48852. It is possible to launch the attack remotely. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More